ISRC US83Z1786401
Verified recording
US83Z1786401 is “Habia Una Vez Un Cello” by Altair,
registered on the CopyrightChains blockchain with CopyrightID
0x0f64e277ee58fbb2230675ecf3792ea278ea7f520adb98d04c8af6b0bd2d25f6 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1786401.
Recording identifiers
- ISRC
- US83Z1786401
- Title
- Habia Una Vez Un Cello
- Artist
- Altair
- CopyrightID (CopyrightChains transaction hash)
0x0f64e277ee58fbb2230675ecf3792ea278ea7f520adb98d04c8af6b0bd2d25f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:bd59587a3d0f1b9c76741e86f533b741debe3e3899956857cd2c48e8cda64423- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1786401
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Habia Una Vez Un Cello · Machine-readable JSON-LD