How Long

Recording by Santana.

Recording identifiers

ISRC
USSM10020211
CopyrightID (CopyrightChains transaction hash)
0xe0465be535c53fb693dd7a65228ab373a22eb1565e73c6e5d6e085a182b1acd5
Copyright registration time
2026-06-25T04:25:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:1055eb4efcf39f8eb747f69c68b79632278a6155fa24e9a6a0599384f89cd674

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.