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 POLANGUI, ALBAY Award a ₱996.8K contract to JCM CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
14e4e1022698aa7e87dc5ba2f394579532f0eb043d0abc73d961a47fa91909f2
Status:
Included and unchanged
Block:
#5,488 525 blocks after it
Position in block:
Transaction 40 of 443
Award day:
Apr 30, 2024 (2 yrs 6 mo ago)
Value:
₱996,804.06
Project:
REHABILITATION & IMPROVEMENT OF LINED CANAL AT PUR
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 #5,488 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 POLANGUI, ALBAY awarded it to JCM CONSTRUCTION AND SUPPLY on 2024-04-30.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 Polangui 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 14e4e10226…1909f2now …
- 2. Block Merkle root changedstored 7beebec80f…47f49enow …
- 3. Block #5488 hash changedstored 5debbbc41d…8065ddnow …
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 442 records. Each step hashes the current value together with the sibling shown.
- leaf 14e4e1022698aa7e87dc5ba2f394579532f0eb043d0abc73d961a47fa91909f2
- 01 R 15804d4b0cb3579c396e4f7166e4c348369ba85f3d22ef8e8aa205dcd6d574cc
- 02 R 626546925089256ee68164373f8d40da91ba300d728f5ee54d9ab4df8a5055f3
- 03 R fec53f917cb25fa709142d915fd40f4d22475d07d260c1b2f5ebbf581d9a2651
- 04 L a5a47f23e84d9ce6948b5ec93fd151a49f71cafbd24be230c9e5cf84b99dd589
- 05 R b4880854e080951d3f9a34aa63ad452477d8d7ae6e552e3c442d59d72268cc14
- 06 L d82112ae64babefbce4cd451dc1f127eb25d30bed2de8bcb09748d04cc7510f7
- 07 R c6e75a7a6c828b5fa50976f42cf1ca6016f1a93690e4e3b24c55614f52666ad8
- 08 R 23b6844224dd1e0cdf7e1d159de9f28555a471a9e9f652e7ffa2bd21b9b05d44
- 09 R 874651062db593d4d5e84f1c3bfbdb0c127465d7e044acce26903ef3ac49cdba
- root 7beebec80f4080239d1b12755136526301534e9f4cde6b01831b6df26347f49e