ISRC GBBBA7470710
Verified recording
GBBBA7470710 is “Second Interlude” by John Cage,
registered on the CopyrightChains blockchain with CopyrightID
0xc0bd6ad39f150dee1cc4337029a623b615fcb47816365b2af809ac4225a76920 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA7470710.
Recording identifiers
- ISRC
- GBBBA7470710
- Title
- Second Interlude
- Artist
- John Cage
- CopyrightID (CopyrightChains transaction hash)
0xc0bd6ad39f150dee1cc4337029a623b615fcb47816365b2af809ac4225a76920
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:03ca47de46aa34973a417cbf87e89ddf8b5a56794e5768d983ffd397f801a398- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA7470710
- Bitcoin block existence check
- https://blockstream.info/api/block/960468