Caldera

Recording by R. Carlos Nakai.

Recording identifiers

ISRC
US8641270808
CopyrightID (CopyrightChains transaction hash)
0x82361bff7485429fd1d2be42b88151ef313cdd8af1cc0f99ceeb3c004df180e5
Copyright registration time
2026-06-21T04:58:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:dc5f2a5300cec5d77265b236b793dc0b3b61869729aefd077dfd99342ee0fe86

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.