ISRC GBBBA9170105
Verified recording
GBBBA9170105 is “Sleep Now, Op. 10, No. 2” by Samuel Barber,
registered on the CopyrightChains blockchain with CopyrightID
0x6d23b1efab04b0b7ee4f03f722ce59333e8e500aa68d50efd3de5966b436420e and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA9170105.
Recording identifiers
- ISRC
- GBBBA9170105
- Title
- Sleep Now, Op. 10, No. 2
- Artist
- Samuel Barber
- CopyrightID (CopyrightChains transaction hash)
0x6d23b1efab04b0b7ee4f03f722ce59333e8e500aa68d50efd3de5966b436420e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:2cc2701f7ac6069fc42402c7f23dd9e6580f91881d20fa2c0a173b9975cb8d73- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA9170105
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Sleep Now, Op. 10, No. 2 · Machine-readable JSON-LD