Mayer
type: MusicGroup
popularity: 3
followers: 694
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b76c80501a5f1ff44a6edff1a0a6ee2ce55c357d8631d7c20009615bd1ce6e1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/afc5acee-921d-474b-a811-5213da158ae8.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/afc5acee-921d-474b-a811-5213da158ae8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/afc5acee-921d-474b-a811-5213da158ae8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
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 0x3b76c80501a5f1ff44a6edff1a0a6ee2ce55c357d8631d7c20009615bd1ce6e1. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/afc5acee-921d-474b-a811-5213da158ae8.json and https://artists.proofprofile.net/proofs/artist/afc5acee-921d-474b-a811-5213da158ae8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
album: We'll Meet Again
  type: MusicAlbum
  date published: 2013-04-17
album: We'll Meet Again
  type: MusicAlbum
  date published: 2013-04-17
album: Without Night Sky
  type: MusicAlbum
  date published: 2014-05-26
album: Wind Borderless
  type: MusicAlbum
  date published: 2014-06-10
album: Megalodon
  type: MusicAlbum
  date published: 2014-08-26
album: Alda
  type: MusicAlbum
  date published: 2014-12-22
album: Blue Sea
  type: MusicAlbum
  date published: 2015-03-16
album: Clouds In The Sky
  type: MusicAlbum
  date published: 2015-04-20
album: Blue Earth
  type: MusicAlbum
  date published: 2015-06-01
album: Blatant
  type: MusicAlbum
  date published: 2015-07-28
album: Horizon
  type: MusicAlbum
  date published: 2015-12-07
album: Shevannai
  type: MusicAlbum
  date published: 2016-02-15
album: Sunlight
  type: MusicAlbum
  date published: 2016-04-25
album: La Palma
  type: MusicAlbum
  date published: 2016-07-11
album: ID
  type: MusicAlbum
  date published: 2016-11-28
album: The Tape
  type: MusicAlbum
  date published: 2017-02-13
album: Ilusion
  type: MusicAlbum
  date published: 2017-05-29
album: Magical
  type: MusicAlbum
  date published: 2017-06-26
album: Magical
  type: MusicAlbum
  date published: 2017-06-26
album: Brisa Marina
  type: MusicAlbum
  date published: 2017-11-27
album: Walking in the Sky (Mayer Mix)
  type: MusicAlbum
  date published: 2018-01-15
album: Folhas Amassadas
  type: MusicAlbum
  date published: 2018-03-13
album: Pelo Certo
  type: MusicAlbum
  date published: 2018-06-16
album: Estratosfera
  type: MusicAlbum
  date published: 2018-07-23
album: Goodbye Grandfather
  type: MusicAlbum
  date published: 2018-10-08
album: The Game
  type: MusicAlbum
  date published: 2018-11-09
album: Something New
  type: MusicAlbum
  date published: 2019-12-07
album: Demacia
  type: MusicAlbum
  date published: 2020-01-23
album: Push'em
  type: MusicAlbum
  date published: 2021-01-21