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. MARCELA, APAYAO Award a ₱149.6K contract to AMAD CONSTRUCTION SERVICES AND SUPPLYMunicipalities
Transaction hash:
d184df29dfe613f36dd28c942a0eb7df4ff5b832e55bf13e96a932ebdd47caf7
Status:
Included and unchanged
Block:
#4,672 1,341 blocks after it
Position in block:
Transaction 244 of 304
Award day:
Dec 27, 2021 (4 yrs 10 mo ago)
Value:
₱149,619.45
Project:
CONSTRUCTION OF WATER SYSTEM WITH OPEN DUG WELL WI
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 #4,672 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. MARCELA, APAYAO awarded it to AMAD CONSTRUCTION SERVICES AND SUPPLY on 2021-12-27.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 Marcela gave a "modified" 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 d184df29df…47caf7now …
- 2. Block Merkle root changedstored 271d5c3958…6423fenow …
- 3. Block #4672 hash changedstored 638de31f52…2a849fnow …
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 303 records. Each step hashes the current value together with the sibling shown.
- leaf d184df29dfe613f36dd28c942a0eb7df4ff5b832e55bf13e96a932ebdd47caf7
- 01 R d27a4ce0a59ae5360d39ac31167b2910211f34c3be52d8cc127a1fbcbd7b872f
- 02 R 4eb6ee6159a0e84dbc5822ab1185a23874ba0c28c848922952f41ea794adba1b
- 03 L 83ed32c44f69b24cdad2b14bde471647dd1c976ba9b07abc69653c67e7ef013f
- 04 R 328afa9658cce07177fdfbedf9da099f9b505eda62c92983a1d54a474e9d23c9
- 05 L 279021288261505b266381d15b4be0b72a8efdfda22ecdfb3c1468139f3752f2
- 06 L 7cba60453c22531edef4c4a647ce3fd2673dc15367a50ef3a01c1d1fe5b14930
- 07 L f54fffa53e9531fe5ee36cf5c45a198b12eb002f1c2ee642cbc85887f8126a4e
- 08 L d28a42e4f7cbbad2fcf67b2c604a7ddd4659ad0eb6e91fb8555a928cf0ba0a38
- 09 R 73812f3047dbeac58ef99e7fe1eab69e184b48558e603e4534dbb9a0ebe0492e
- root 271d5c3958051b155c378cff055c28e09d242ee6306da6a36a84fea6f16423fe