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 ALBAY Award a ₱65.5K contract to MAE MAR CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
154d19aaea1dee73ced1832dc512ab6668657361fb396298735907e0d8c7c2af
Status:
Included and unchanged
Block:
#5,337 676 blocks after it
Position in block:
Transaction 20 of 245
Award day:
Nov 21, 2023 (2 yrs 11 mo ago)
From:
Value:
₱65,499.03
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 #5,337 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 ALBAY awarded it to MAE MAR CONSTRUCTION AND SUPPLY on 2023-11-21.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 Albay gave a "qualified" 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 154d19aaea…c7c2afnow …
- 2. Block Merkle root changedstored 5f57c0813f…558bc3now …
- 3. Block #5337 hash changedstored 98efe29278…8dfcb5now …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf 154d19aaea1dee73ced1832dc512ab6668657361fb396298735907e0d8c7c2af
- 01 R 165189c343e2253cdddbddba5928f8d7acec8aa30fcc202c8859089e14e74476
- 02 R 436e21d93fcc5a0d43d0d49ed6ec7dcd5bc47be8b3ca04ac30fe7016b83d8277
- 03 L 36cd6d75eeb3a9b9a0cac455bc7778a3d5d60b9b6d64d6260259722ebdd5a4cc
- 04 R fe3d154e8561c60e5340ffdb12ff12d4e17da25373a7a8f4f8d0e62ed8f6be4b
- 05 L 5f034727311dd8a53d30191e933318edf8dc592869111bf4ecd180481e35cebd
- 06 R c3b902090b4154469410aff95edee9cc0bc0bbccedc71532c6d81306182b2980
- 07 R d7be134dc9dfc86beabc0b3557d7a6d99bb0f19e13a505f178afc00045bcbd03
- 08 R 9d0d0d868894e3363a91a55035caf7f506c05fc736c0d89955352dda045f4938
- root 5f57c0813fadc8fe3aee3cdc2ba6227e9a80f25bc4ad2f76d5a662c03e558bc3