ISRC USQX91502825
Verified recording
USQX91502825 is “The Turn of a Friendly Card - Eric Woolfson Songwriting Diary” by Eric Woolfson,
registered on the CopyrightChains blockchain with CopyrightID
0x71d24aacdf8d2c3c711ac70d8d458d8448e3b7a9c52d6dfc6f994a450d5bbb57 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91502825.
Recording identifiers
- ISRC
- USQX91502825
- Title
- The Turn of a Friendly Card - Eric Woolfson Songwriting Diary
- Artist
- Eric Woolfson
- CopyrightID (CopyrightChains transaction hash)
0x71d24aacdf8d2c3c711ac70d8d458d8448e3b7a9c52d6dfc6f994a450d5bbb57
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:aadc960eb1adfcf6ae8da9f674cfdb8d858f61715940090f6650cac1ff1ff293- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91502825
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: The Turn of a Friendly Card - Eric Woolfson Songwriting Diary · Machine-readable JSON-LD