The Great Pumpkin Waltz - Reprise

Recording by Vince Guaraldi.

Recording identifiers

ISRC
USC4R2213751
CopyrightID (CopyrightChains transaction hash)
0x0057a3e3e008978cc1c5b029053d97185699f1da0ebaae01096c9d6b137c6085
Copyright registration time
2026-06-06T23:38:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:9d77754c848e049ff25931041cba4249696f23e342840f4b7eeac82d26cf1599

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.