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
CITY GOVERNMENT OF NAVOTAS Award a ₱16.5M contract to AYANA CONSTRUCTION AND TRADINGCities
Transaction hash:
e7635a6f580c8bf90a8bafa5d62b7696b49fe46e8f54603dbd277ca3373e883f
Status:
Included and unchanged
Block:
#4,672 1,341 blocks after it
Position in block:
Transaction 271 of 304
Award day:
Dec 27, 2021 (4 yrs 10 mo ago)
Value:
₱16,546,003.18
Project:
PHASE 1 DEVELOPMENT OF NAVOTAS CENTENNIAL PARK AT
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)CITY GOVERNMENT OF NAVOTAS awarded it to AYANA CONSTRUCTION AND TRADING 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 City of Navotas 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 e7635a6f58…3e883fnow …
- 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 e7635a6f580c8bf90a8bafa5d62b7696b49fe46e8f54603dbd277ca3373e883f
- 01 L e761dc2fe6e0aa60fc6e1160a18994faf6eb3d1047f167dce670a496aa891a76
- 02 L 0d14b7550f97e98d85720af328fcfe317c559ab561253ee4d10b0226f9365560
- 03 L a8c5a13ae22cb50241e979ed794639a921df7fdbcbcb593fbcae13bc06b45625
- 04 L d54c926512f88fb3ddb4734c3a4c65146e8956e7ee374c9af0d5b4f08f6bdc3f
- 05 R 3edfc3f8d49f0c75d80c9ef8c28258d44e42cce4e26a3f4a120eed8914894581
- 06 R b79236e26bbee6a1f1918dfabec4446c35bdef305fbefe7dafc1dfafb7a2e2bb
- 07 R 0a96957899aeed3b8e9497e373e8b81102434dca78a29e95f760e9c44fa992ad
- 08 R 5b5c58c3e84d49793674d6b28751dc686c157a2f3935da243485a33377cbd2bb
- 09 L e79a0b787a7e90865eed9d1c2a0f1e3482c8cd743ecb7794f18705f0cba8de43
- root 271d5c3958051b155c378cff055c28e09d242ee6306da6a36a84fea6f16423fe