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 GUMACA, QUEZON Award a ₱128.9K contract to YOLOBUILDERS CO.Municipalities
Transaction hash:
b2f7889a568c0342ca6d64d73542b45159612cf4c23b30a6d3ab1512b2509904
Status:
Included and unchanged
Block:
#3,569 2,444 blocks after it
Position in block:
Transaction 249 of 378
Award day:
Oct 22, 2018 (8 yrs ago)
Value:
₱128,886.00
Project:
Covered Court RoofingCamohaguin ES, Gumaca, Que.
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 #3,569 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 GUMACA, QUEZON awarded it to YOLOBUILDERS CO. on 2018-10-22.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 Gumaca 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 b2f7889a56…509904now …
- 2. Block Merkle root changedstored f014c136f5…4f754dnow …
- 3. Block #3569 hash changedstored c276e633f0…8d89bbnow …
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 377 records. Each step hashes the current value together with the sibling shown.
- leaf b2f7889a568c0342ca6d64d73542b45159612cf4c23b30a6d3ab1512b2509904
- 01 L b284acd90269ef13e93fe32804a65597a11ba4ffd7ccc4ca2480e7115f75f374
- 02 R 864abcc2098d4cc55507b8db1f4bf6b25ff11f86650dfc4f2ecf85f2a939e297
- 03 R 8a3dda36e8f6afd410152c5c4cbc92a208bdeb26de26404cd0365211a34b3f18
- 04 L 0308583c186679a01cbdcf186c02181a1b0935452eb4dc7cad4e7b0321778d12
- 05 L f5cbda3ef64141e0f4afa76d0d998e3090326f4a0498627374b8281a485c33bc
- 06 L 4e8b45e3d4475cd0b2c9d467f917f162c49009af1ddc2c276da8f343a366af05
- 07 L 22dc438ae124cc7ad59580ef83337fee5e858bc99e68053a2a2f1be6a43f0d10
- 08 L d5fca2354791b6f6415a2446bd7e0112419f73a5a32d21f71738e36e6b90bf01
- 09 R 5cd6b9aa5187f0f45532b161ffcd5d5c56767c22af36eaaea92f7f868ba8b51e
- root f014c136f5bf581495c34aa208dac06ce3f26e36c470ca05d23b2811444f754d