ISRC IEAAQ1100150
Verified recording
IEAAQ1100150 is “Postscript” by Seamus Heaney,
registered on the CopyrightChains blockchain with CopyrightID
0x81c1061a9a7be31c2752afd87ee9668c39ae257175f4ca7f4e901a2ab83e8cc3 and independently timestamped
in Bitcoin block 957050 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IEAAQ1100150.
Recording identifiers
- ISRC
- IEAAQ1100150
- Title
- Postscript
- Artist
- Seamus Heaney
- CopyrightID (CopyrightChains transaction hash)
0x81c1061a9a7be31c2752afd87ee9668c39ae257175f4ca7f4e901a2ab83e8cc3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:41:13+00:00
- Bitcoin block
- 957050
- Canonical record hash
sha256:b91ec7e4369f97caf4cff5e6303a8356d9bb98df629f9edf6121f5bb31641d78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IEAAQ1100150
- Bitcoin block existence check
- https://blockstream.info/api/block/957050