Things Ain't What They Used To Be

Recording by Marian McPartland.

Recording identifiers

ISRC
USC4R0506265
CopyrightID (CopyrightChains transaction hash)
0x37c97e3efaaede4866bf5adc73d7f233a926f6d78291e4e0126ef6687ac83fda
Copyright registration time
2026-06-21T14:38:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0e07382a097b788054a4b812ee0d19111178ac7408c59e754ab48280b3341a99

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.