ISRC QM4TX2266157
Verified recording
QM4TX2266157 is “Hymn of...” by ef,
registered on the CopyrightChains blockchain with CopyrightID
0xdaa5be3ac08aef0030ead1b89f092b32a81b3c3fc7326d2508ef4154c469d09e and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2266157.
Recording identifiers
- ISRC
- QM4TX2266157
- Title
- Hymn of...
- Artist
- ef
- CopyrightID (CopyrightChains transaction hash)
0xdaa5be3ac08aef0030ead1b89f092b32a81b3c3fc7326d2508ef4154c469d09e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:4acae9bfb03efbf53d07142aa66f9962aea037985896ff955adba2bda5ba53db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2266157
- Bitcoin block existence check
- https://blockstream.info/api/block/960138