Indian Summer

Recording by Dave Brubeck.

Recording identifiers

ISRC
USTE10767016
Release date of the album this recording appears on
2007-08-07
CopyrightID (CopyrightChains transaction hash)
0x3f36aa54ad5c19d767aae4e15f96b14b76a4dc8b951575cda8c65b5b82a0316d
Copyright registration time
2026-07-30T14:39:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:53:07Z
Bitcoin block
960268
Canonical record hash
sha256:1be03b6e02ea2f39a4fbeb4e940f962e3fd7ca7a34878a7ca3f7df4732500026

What this proof establishes

This recording was released in 2007, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.