ISRC GBN9Y1100253
Verified recording
GBN9Y1100253 is “The Doctor - (Comfortably Numb) [The Wall Work In Progress, Pt. 2, 1979] [Programme 1] [Band Demo] [2011 Remastered Version]” by Pink Floyd,
registered on the CopyrightChains blockchain with CopyrightID
0x265a38b057691d5d6c8c1a3f688582b9e0083413dd072dedd7d1534ddce3e9bb and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBN9Y1100253.
Recording identifiers
- ISRC
- GBN9Y1100253
- Title
- The Doctor - (Comfortably Numb) [The Wall Work In Progress, Pt. 2, 1979] [Programme 1] [Band Demo] [2011 Remastered Version]
- Artist
- Pink Floyd
- CopyrightID (CopyrightChains transaction hash)
0x265a38b057691d5d6c8c1a3f688582b9e0083413dd072dedd7d1534ddce3e9bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:4f775fe3bce1e4668012e7cca7456ad6b733ef3d6e08195438725c51dfb29c29- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBN9Y1100253
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: The Doctor - (Comfortably Numb) [The Wall Work In Progress, Pt. 2, 1979] [Programme 1] [Band Demo] [2011 Remastered Version] · Machine-readable JSON-LD