ISRC USZSH0635643
Verified recording
USZSH0635643 is “Postcard” by Widespread Panic,
registered on the CopyrightChains blockchain with CopyrightID
0x513981b7d8f7a37ab27270fa81a82e9d0bae4542fd28bf71938ea2cff54842b7 and independently timestamped
in Bitcoin block 956861 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZSH0635643.
Recording identifiers
- ISRC
- USZSH0635643
- Title
- Postcard
- Artist
- Widespread Panic
- CopyrightID (CopyrightChains transaction hash)
0x513981b7d8f7a37ab27270fa81a82e9d0bae4542fd28bf71938ea2cff54842b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:57:57+00:00
- Bitcoin block
- 956861
- Canonical record hash
sha256:af20e994f4a66b3120d625d17f11f7b1649988f6498affb962fe7a04b002609d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZSH0635643
- Bitcoin block existence check
- https://blockstream.info/api/block/956861