ISRC QZHN82233773
Verified recording
QZHN82233773 is “Postcard” by Widespread Panic,
registered on the CopyrightChains blockchain with CopyrightID
0xd0e03fb4f8f4a892c9006620f09a9583881e5dd4695b4b4fae5936fef6708309 and independently timestamped
in Bitcoin block 959155 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN82233773.
Recording identifiers
- ISRC
- QZHN82233773
- Title
- Postcard
- Artist
- Widespread Panic
- CopyrightID (CopyrightChains transaction hash)
0xd0e03fb4f8f4a892c9006620f09a9583881e5dd4695b4b4fae5936fef6708309
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:43:41+00:00
- Bitcoin block
- 959155
- Canonical record hash
sha256:9d83fa9f987306b281ceb90ccc4d89cb79d6b8f091aae7b9f6e79a39f98410e2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN82233773
- Bitcoin block existence check
- https://blockstream.info/api/block/959155