ISRC GBAYC1501749
Verified recording
GBAYC1501749 is “A Yiddishe Mamme” by Lew Pollack,
registered on the CopyrightChains blockchain with CopyrightID
0xb8968021b507e5b2d7e76b5c9056638d3643578639ccbe49f9ce526ba41bafa5 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1501749.
Recording identifiers
- ISRC
- GBAYC1501749
- Title
- A Yiddishe Mamme
- Artist
- Lew Pollack
- CopyrightID (CopyrightChains transaction hash)
0xb8968021b507e5b2d7e76b5c9056638d3643578639ccbe49f9ce526ba41bafa5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:c137a8105df91f6c631e4eb9b022c74a6a4c73be6dfae7a90cb0aa907da6f4b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1501749
- Bitcoin block existence check
- https://blockstream.info/api/block/960138