Speedmarket Avenue
type: MusicGroup
genre: jangle pop
popularity: 3
followers: 566
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x68867e77574e3807ed4e2e178da441d47853fb4f56fe82ba3793e2d84b144397
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954689
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954689
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e21d285e-a017-4df3-886b-6362551f94fc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e21d285e-a017-4df3-886b-6362551f94fc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e21d285e-a017-4df3-886b-6362551f94fc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T10:35:31Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x68867e77574e3807ed4e2e178da441d47853fb4f56fe82ba3793e2d84b144397","name":"Speedmarket Avenue","registered_at":"2026-06-21T07:05:08Z","symbol":"NIM1857431","token_address":"0xc1d74abf2be17fb38cff80e61a45635c5876b8b9","type":"artist","uuid":"e21d285e-a017-4df3-886b-6362551f94fc"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68867e77574e3807ed4e2e178da441d47853fb4f56fe82ba3793e2d84b144397. Chain 2 (Bitcoin): anchored in block 954689 (2026-06-21T10:35:31Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e21d285e-a017-4df3-886b-6362551f94fc.json and https://artists.proofprofile.net/proofs/artist/e21d285e-a017-4df3-886b-6362551f94fc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T10:35:31Z
  text: {"copyright_id":"0x68867e77574e3807ed4e2e178da441d47853fb4f56fe82ba3793e2d84b144397","name":"Speedmarket Avenue","registered_at":"2026-06-21T07:05:08Z","symbol":"NIM1857431","token_address":"0xc1d74abf2be17fb38cff80e61a45635c5876b8b9","type":"artist","uuid":"e21d285e-a017-4df3-886b-6362551f94fc"}
album: Is Anything Ever Done?
  type: MusicAlbum
  date published: 2002-11-17
album: Is Anything Ever Done?
  type: MusicAlbum
  date published: 2002-11-17
album: Is Anything Ever Done?
  type: MusicAlbum
  date published: 2002-11-17
album: I'm Going To Let My New Swiss Army Knife Answer To That
  type: MusicAlbum
  date published: 2004-03-10
album: I'm Going To Let My New Swiss Army Knife Answer To That
  type: MusicAlbum
  date published: 2004-03-10
album: I'm Going To Let My New Swiss Army Knife Answer To That
  type: MusicAlbum
  date published: 2004-03-10
album: I'm Going To Let My New Swiss Army Knife Answer To That
  type: MusicAlbum
  date published: 2004-03-10
album: Way Better Now
  type: MusicAlbum
  date published: 2008-03-17
album: Way Better Now
  type: MusicAlbum
  date published: 2008-03-17
album: Way Better Now
  type: MusicAlbum
  date published: 2008-04-30
album: Way Better Now
  type: MusicAlbum
  date published: 2008-04-30
album: Way Better Now
  type: MusicAlbum
  date published: 2008-04-30
album: Way Better Now
  type: MusicAlbum
  date published: 2008-04-30
album: Don't Fall In Love
  type: MusicAlbum
  date published: 2008-11-05
album: Don't Fall In Love
  type: MusicAlbum
  date published: 2008-11-05
album: No Drama
  type: MusicAlbum
  date published: 2009-12-08
album: You Can't Follow
  type: MusicAlbum
  date published: 2012-10-30
album: You Can't Follow
  type: MusicAlbum
  date published: 2012-10-30
album: Goodbye
  type: MusicAlbum
  date published: 2012-11-12
album: Goodbye
  type: MusicAlbum
  date published: 2012-11-12
album: Goodbye
  type: MusicAlbum
  date published: 2012-11-12
album: Goodbye
  type: MusicAlbum
  date published: 2012-11-12
album: How I Miss You
  type: MusicAlbum
  date published: 2013-02-27
album: How I Miss You
  type: MusicAlbum
  date published: 2013-02-27
album: How I Miss You
  type: MusicAlbum
  date published: 2013-02-27
album: Not This Time
  type: MusicAlbum
  date published: 2014-02-10