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Recording by Patricia Marx.

Recording identifiers

ISRC
BRTPA0100056
CopyrightID (CopyrightChains transaction hash)
0x4bdbff7b7b027c1991fb0a252f7cb2cab7a7497251d1d9bf468230f7c53a6657
Copyright registration time
2026-07-06T10:08:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:418f2076cdcb8cb0c8dfadabc5429d7a2f7575e675c7ff546e3f18445a13a6be

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.