DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF STA. CRUZ, ZAMBALES Award a ₱1.7M contract to 4 NL CONSTRUCTIONMunicipalities
Transaction hash:
bb2eb9360985e26baa46ce6e4582f911a7725af076a09947cc0d721b6aa587b4
Status:
Included and unchanged
Block:
#2,596 3,417 blocks after it
Position in block:
Transaction 152 of 217
Award day:
Dec 4, 2015 (10 yrs 11 mo ago)
Value:
₱1,681,420.60
Project:
Acry color
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,596 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF STA. CRUZ, ZAMBALES awarded it to 4 NL CONSTRUCTION on 2015-12-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Santa Cruz gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored bb2eb93609…a587b4now …
- 2. Block Merkle root changedstored 5abb0629bb…56b17anow …
- 3. Block #2596 hash changedstored b2ba9c0a84…c3c1b0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 216 records. Each step hashes the current value together with the sibling shown.
- leaf bb2eb9360985e26baa46ce6e4582f911a7725af076a09947cc0d721b6aa587b4
- 01 R bc0b0417de509f21919c5878b9564e3b8681d04a7e0ac56e3835adc3ff4cc3de
- 02 R 27844924fc68abcf8124ab961162572ffc93fe3462f23c3945ec0c5de50c9808
- 03 R 18f698c26fda58d46662b2856ad2805e33cda264c0afb835e97c7cc5ad4c2046
- 04 L 614e72d832f13051c6f46bb25cf5e8ecfdcfa584e8dd77b85119e776c90daf9d
- 05 L 092a183e5d8cb0f50f94b45cc03a3069937a3fb7be6a9bd8d7bf5d32dd354ed6
- 06 R 540e34399ffb8821b63ee16c963e7d0a6a61e61b5cff403ec39ad1b9ceec611b
- 07 R 336c3994ad0669ee1ae709979174c4680878f30bf1f640a8bd52ada7e72fe407
- 08 L d2bbe1a0a9f2adc09e7181b8ae6f3a9cb4f4caaec245def331951602956a8525
- root 5abb0629bb57b0a31137a8fa11273534a3dc1d9c78023a7a05c23752c556b17a