ISRC USRDG0223266
Verified recording
USRDG0223266 is “Song Without Words” by Eric Hammerstein,
registered on the CopyrightChains blockchain with CopyrightID
0xbbc6de57120b49c627a74574b1e4a70e65a0ea54db2e8a9c10f05c9a78d3bd01 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRDG0223266.
Recording identifiers
- ISRC
- USRDG0223266
- Title
- Song Without Words
- Artist
- Eric Hammerstein
- CopyrightID (CopyrightChains transaction hash)
0xbbc6de57120b49c627a74574b1e4a70e65a0ea54db2e8a9c10f05c9a78d3bd01
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:2ae150d1cc29c6ae5e1d9e31b35f886931d618416a0778b3d827f1cb4945c4c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRDG0223266
- Bitcoin block existence check
- https://blockstream.info/api/block/960216