Now and Then

Recording by Björn Skifs.

Recording identifiers

ISRC
SEAMA7645030
CopyrightID (CopyrightChains transaction hash)
0x1413269bf8a98d2e4018afd9091bafc15b7b2b0eafa0f274188e21858250ecba
Copyright registration time
2026-07-07T13:19:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:071f3f3365b271b938e1ed7fc843506e06444924aa7f7e536dd2d163c7ef51a4

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.