ISRC PTPK11500033
Verified recording
PTPK11500033 is “Sunday Is a Common Day” by They're Heading West,
registered on the CopyrightChains blockchain with CopyrightID
0xdf74120e5debabaaeed3b5535d9e46804524c029753289ee515139d976b29f35 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTPK11500033.
Recording identifiers
- ISRC
- PTPK11500033
- Title
- Sunday Is a Common Day
- Artist
- They're Heading West
- CopyrightID (CopyrightChains transaction hash)
0xdf74120e5debabaaeed3b5535d9e46804524c029753289ee515139d976b29f35
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:8b9be397394f23a848ecf69c460098a9085311334c3a29aa0d51bc92bea4bfae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTPK11500033
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Sunday Is a Common Day · Machine-readable JSON-LD