Ground Hog Blues

Recording by Mike Bloomfield.

Recording identifiers

ISRC
USSM19917707
CopyrightID (CopyrightChains transaction hash)
0x03ad6badf7ec8d82e7aaf239ad353dc54f8d3d5614c390c180174ab45dacc3bd
Copyright registration time
2026-07-06T04:43:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:c0f6a01d612fb673502335af3581dac3c968765bb5e8ce5e23a1fc9393b94d4e

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.