ISRC QZW9K2341061
Verified recording
QZW9K2341061 is “Poisoning Pigeons in the Park” by Tom Lehrer,
registered on the CopyrightChains blockchain with CopyrightID
0x5301b9a0d0f8b5ed6acbdf2ab43491c92dafc5311258e502d7c4471a6ccb2908 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2341061.
Recording identifiers
- ISRC
- QZW9K2341061
- Title
- Poisoning Pigeons in the Park
- Artist
- Tom Lehrer
- CopyrightID (CopyrightChains transaction hash)
0x5301b9a0d0f8b5ed6acbdf2ab43491c92dafc5311258e502d7c4471a6ccb2908
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:3466c074af1a0ad4f24fd90c3c1f7c520a685152044f795f2e53e40195a85dab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2341061
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: Poisoning Pigeons in the Park · Machine-readable JSON-LD