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 ₱498.9K contract to JCM CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
80e014ffe5c6c436ec2b816ca45e6ee7db5c3110f052f493f1320ba8f31750b3
Status:
Included and unchanged
Block:
#5,004 1,009 blocks after it
Position in block:
Transaction 181 of 358
Award day:
Dec 12, 2022 (3 yrs 11 mo ago)
Value:
₱498,917.05
Project:
REHABILITATION OF MUNICIPAL BUILDING COMFORT ROOMS
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 #5,004 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 2022-12-12.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 80e014ffe5…1750b3now …
- 2. Block Merkle root changedstored 7fb72ea262…1147c8now …
- 3. Block #5004 hash changedstored b090a8d8b5…427968now …
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 357 records. Each step hashes the current value together with the sibling shown.
- leaf 80e014ffe5c6c436ec2b816ca45e6ee7db5c3110f052f493f1320ba8f31750b3
- 01 L 80a5ea231c8ad46b36056615478bfae5395e9bccceb671c2c9215ce0418c1a7c
- 02 R cebbd034570d11befd27dfd09744829b6fea3ba9c8eba09fa688eabe365af5a6
- 03 L 857c25784764bc42023203dc2e9f38677766627a1f9ddf102ac0a9521205d667
- 04 R 6143b10be2ed2b34e57fdeb2d16a0539aace554dd88b16f7fe01d138d5316833
- 05 L 3fa779787f90f129544019e98d017c202f723115351673c719238b3986c9aa1c
- 06 L 524318fd53da523720a54339e4d5af750e741154275f62a89f50cbc89ee7a029
- 07 R 46fcafbd846745a76e44ed75d4bcedaee20ef1ac4d3bae255a102cc10ae8e665
- 08 L 60898181ecec2b94cbde8a6c3a4ab1bd6e8bb529bd360789dfb2806626473836
- 09 R f2f66410b71b0e28b4cf091aa17090434b06608e5e33729f86626942bd84de68
- root 7fb72ea262dbf980ab75f7767646d029533ff53616ae707f951aeaa2c41147c8