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
POLOMOLOK WATER DISTRICT Award a ₱705.4K contract to PSN CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
7b67d76091ccf2e96e3ede1e306fa166c22e7a1f2b698854b82776845f2ff5f4
Status:
Included and unchanged
Block:
#4,555 1,458 blocks after it
Position in block:
Transaction 102 of 216
Award day:
Sep 1, 2021 (5 yrs 2 mo ago)
Value:
₱705,432.41
Project:
Construction of Motorpool and Fabrication Area 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 #4,555 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)POLOMOLOK WATER DISTRICT awarded it to PSN CONSTRUCTION & SUPPLY on 2021-09-01.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 7b67d76091…2ff5f4now …
- 2. Block Merkle root changedstored b2adec6bd0…87b7d6now …
- 3. Block #4555 hash changedstored d4ef9df625…7783fdnow …
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 215 records. Each step hashes the current value together with the sibling shown.
- leaf 7b67d76091ccf2e96e3ede1e306fa166c22e7a1f2b698854b82776845f2ff5f4
- 01 R 7d31776f5fea07a0f9c8fbbeff6469ae2eb1595394bc2d38dc91e523cecaebe8
- 02 L f487e5988b5d03f06b51d824f6da877ddc39a9bb91651a85f82fffcbdca6564e
- 03 L 224e350e48016fcb040a144ef7fb2464b58b488892c486eb10984219f0523cba
- 04 R 2cfe5f079f9a22a1294e91c7c129c8614c83e2dc1d5db8610f33931f9bdfb5b0
- 05 R 353b93113c581b648f8ed6e3b8338c0da657a37fff0ab9f219f77d0f3af9ae54
- 06 L 3f8efdefab7366bd6e60a0cf58f482a00bdca4f25bc932ade0c46999f72fa2fc
- 07 L 8752384cb7cfb7553b5ecba684f533966a4963866247680a3dc1cd3cf30863d6
- 08 R 43d7f7383a6d63cca46fc1e1d5e4ccc89d784073da86cacf11b021b718f18db2
- root b2adec6bd08947fdd806d55219f72fe09a072c6eda4532aca49a7b789587b7d6