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
PROVINCE OF QUIRINO Award a ₱1.5M contract to A-CZAR18 CONSTRUCTIONProvinces
Transaction hash:
aed62870f96503e68e53aef13a50e322c77dee819c3961d84fd31039ef20f09e
Status:
Included and unchanged
Block:
#5,447 566 blocks after it
Position in block:
Transaction 347 of 488
Award day:
Mar 18, 2024 (2 yrs 7 mo ago)
From:
Value:
₱1,491,714.40
Project:
Construction Projects
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 #5,447 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)PROVINCE OF QUIRINO awarded it to A-CZAR18 CONSTRUCTION on 2024-03-18.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 Quirino 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 aed62870f9…20f09enow …
- 2. Block Merkle root changedstored 6cf8bd8652…0f9c87now …
- 3. Block #5447 hash changedstored 0bd9853d6b…db206enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 487 records. Each step hashes the current value together with the sibling shown.
- leaf aed62870f96503e68e53aef13a50e322c77dee819c3961d84fd31039ef20f09e
- 01 L ae825ac360e19761cddad5a6b08e883a374ddb6a99ccbdd8284b6494ef4ee6fa
- 02 L 49ab8bf8fd436c7ee11040215cffac325084e9e4fbe4434057d80e9a6ff513dd
- 03 R 389b00de2e3f9e02c47fe96dc3af0f2d01714de7efc61682d1b24a3ed3253e74
- 04 L b88290d79f60f122d9794dbfdc269bd3f9e6082a4de8fb88f0ff52ece3c1e822
- 05 L ded4d7971a74d1062a69a9703e5f351787cab72593bf8b6268bf1b1b2ad2c7a0
- 06 R 9a13920e7415d854d1bfe672a97ba785a5d8ca19d6d8a24ccdd809cdfe16c071
- 07 L 7c6c5d6ef3c0c13dd18f5cb6d33dbc458f2e629bff6964fa9bfe1ab1622012fa
- 08 R e55adc7382f6e23d50d540ce29cf639b783f3930d9cd67b4cc19bcd3e5967146
- 09 L 6180d3d58b38f239ce82ecf60d62f7ce979b35eb906f6ba7abd9ebcf42490816
- root 6cf8bd86527384da3ff036c315328cae25e91fdf0a02fed6c2b9414f9d0f9c87