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 SARIAYA, QUEZON Award a ₱998.0K contract to SHAMHENCE CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
a619af9583b2b0b2fc0fe686d1032fa5e91277830181ea5bdd14aeda45a4e90b
Status:
Included and unchanged
Block:
#4,137 1,876 blocks after it
Position in block:
Transaction 85 of 132
Award day:
Jun 19, 2020 (6 yrs 4 mo ago)
Value:
₱997,963.04
Project:
Construction Projects
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 #4,137 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 SARIAYA, QUEZON awarded it to SHAMHENCE CONSTRUCTION AND SUPPLIES on 2020-06-19.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 Sariaya gave a "qualified" 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 a619af9583…a4e90bnow …
- 2. Block Merkle root changedstored dfe2219dc5…5bea35now …
- 3. Block #4137 hash changedstored e49faba5d5…44635anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 131 records. Each step hashes the current value together with the sibling shown.
- leaf a619af9583b2b0b2fc0fe686d1032fa5e91277830181ea5bdd14aeda45a4e90b
- 01 L a5b1de5fc2979ca8a2a24818e6cdaecbb59c7771515714861e1d4af88b0e6ed2
- 02 R 452fec16d334e00604604c753dff984b72383439f369d2b8585ad98c41282b2b
- 03 L 335273b71b7d27420075e8bccf40a721eef0ecb017274d35a4c4698b4d0ad588
- 04 R b4ec6566d69186a2cd344e8405937dd1ae2eb1477b477a9d538fe8bef3720a7f
- 05 L c3f81ed3f5ae4485c07dd0429d68a0c790d0d9233bb12dd9cb034bcde25ce9a9
- 06 R 3ee6f15debc3a2890221a1535a6ff7a46ff63f2ff7215cf0775bf17435aa3c2b
- 07 L 24ee8cde6475053de93c5b46d25049ba7eaa04b4a3b1dff9f0c792a702d050c4
- 08 R 032c05a5fbc2d89a54b619074bfdad59fc22ca19439b059469d9925b78004699
- root dfe2219dc5affd07487b3e281b2f28d4532a250ffa42197515deba5caa5bea35