City Sounds for Sleeping
type: MusicGroup
popularity: 32
followers: 975
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x33518e88ef6ea516c8eb6f6d1318034847ebf11fd9c1e50959aed83fd0410e4c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a7705fb4-22d5-4e73-bcd5-b844e8705696.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a7705fb4-22d5-4e73-bcd5-b844e8705696.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a7705fb4-22d5-4e73-bcd5-b844e8705696
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x33518e88ef6ea516c8eb6f6d1318034847ebf11fd9c1e50959aed83fd0410e4c","name":"City Sounds for Sleeping","registered_at":"2026-06-12T06:37:16Z","symbol":"NIM0216453","token_address":"0x525a8356294edee1f28fbac4422c90df48efa385","type":"artist","uuid":"a7705fb4-22d5-4e73-bcd5-b844e8705696"}
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 0x33518e88ef6ea516c8eb6f6d1318034847ebf11fd9c1e50959aed83fd0410e4c. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a7705fb4-22d5-4e73-bcd5-b844e8705696.json and https://artists.proofprofile.net/proofs/artist/a7705fb4-22d5-4e73-bcd5-b844e8705696.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x33518e88ef6ea516c8eb6f6d1318034847ebf11fd9c1e50959aed83fd0410e4c","name":"City Sounds for Sleeping","registered_at":"2026-06-12T06:37:16Z","symbol":"NIM0216453","token_address":"0x525a8356294edee1f28fbac4422c90df48efa385","type":"artist","uuid":"a7705fb4-22d5-4e73-bcd5-b844e8705696"}
album: City Sounds for Sleeping
  type: MusicAlbum
  date published: 2017-03-08
album: City Sounds
  type: MusicAlbum
  date published: 2018-05-09
album: Soft Smooth Sounds of City For Sleeping
  type: MusicAlbum
  date published: 2020-07-08
album: Slumber with an Open Window in the City Suburban
  type: MusicAlbum
  date published: 2020-09-01
album: Take a Restful Nap in the Suburban Neighborhood
  type: MusicAlbum
  date published: 2020-09-06
album: Pleasant Night Sleep in the Urban Residential
  type: MusicAlbum
  date published: 2020-09-24
album: Time to Sleep in Suburban Neighborhood Home
  type: MusicAlbum
  date published: 2020-09-26
album: Practice Sleep Therapy in the Dynamic City
  type: MusicAlbum
  date published: 2020-10-02
album: People Talking and Road Traffic
  type: MusicAlbum
  date published: 2020-10-08
album: Highway Traffic from Balcony
  type: MusicAlbum
  date published: 2020-10-24
album: Cityscape Sensory Music
  type: MusicAlbum
  date published: 2020-12-13
album: All Day Long in the City
  type: MusicAlbum
  date published: 2021-06-22
album: Sounds of New York City
  type: MusicAlbum
  date published: 2021-07-05
album: Energetic City Melodies
  type: MusicAlbum
  date published: 2021-07-12
album: City Atmospheres
  type: MusicAlbum
  date published: 2021-07-22
album: Beautiful City Sounds
  type: MusicAlbum
  date published: 2021-07-23
album: New York City Soundscape
  type: MusicAlbum
  date published: 2021-08-16
album: Nighttime City Noise
  type: MusicAlbum
  date published: 2022-04-28