If I Had a Nickel

Recording by Tommy Castro.

Recording identifiers

ISRC
USBP10305107
CopyrightID (CopyrightChains transaction hash)
0x5cb7ec8554e6d20049dccaa7076d2ad2d3adfc4773f4d07266ec22788c54e2c2
Copyright registration time
2026-07-30T06:21:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12Z
Bitcoin block
960216
Canonical record hash
sha256:47d98e1e9683627948f869c51693aed4a5fbfc61cd65bb66e358cd13bef2e039

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.