ISRC USCGJ2250034
Verified recording
USCGJ2250034 is “Punchline” by yammir,
registered on the CopyrightChains blockchain with CopyrightID
0x9e9dbbd42a817c3de093ce3d04302558a2c154aaa274d62488df3c94123ba243 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ2250034.
Recording identifiers
- ISRC
- USCGJ2250034
- Title
- Punchline
- Artist
- yammir
- CopyrightID (CopyrightChains transaction hash)
0x9e9dbbd42a817c3de093ce3d04302558a2c154aaa274d62488df3c94123ba243
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d859f42cf28078eadd6034647771b624d1e231beb59b02e5383f0a1a88ed3b17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ2250034
- Bitcoin block existence check
- https://blockstream.info/api/block/956302