It's Been a Long Time

Recording by Mark Schultz.

Recording identifiers

ISRC
USWR60300874
CopyrightID (CopyrightChains transaction hash)
0x698fa198ee0fe6d8377525ece9bb10d575e4cf027f05a2bdfbd2e91b90a0cf37
Copyright registration time
2026-07-06T19:22:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:916a5b29df192d2d642a5f28d0e43ff297243ba15938f55d6f01174a9171b2e4

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.