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
MAA NATIONAL HIGH SCHOOL - DAVAO CITY DAVAO DEL SUR Award a ₱87.2K contract to CGH GLASS INSTALLATION SERVICESNational agencies
Transaction hash:
73e5386f24175dbda0aa89caccfbb18724a7b420c319a920cc54b2ab22d2ff04
Status:
Included and unchanged
Block:
#5,916 97 blocks after it
Position in block:
Transaction 45 of 88
Award day:
Jul 24, 2025 (1 yr 3 mo ago)
Value:
₱87,200.00
Project:
Repair Labor & Materials
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 #5,916 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)MAA NATIONAL HIGH SCHOOL - DAVAO CITY DAVAO DEL SUR awarded it to CGH GLASS INSTALLATION SERVICES on 2025-07-24.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 73e5386f24…d2ff04now …
- 2. Block Merkle root changedstored b28535c532…d958d9now …
- 3. Block #5916 hash changedstored 72b694ceb4…9ced78now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 87 records. Each step hashes the current value together with the sibling shown.
- leaf 73e5386f24175dbda0aa89caccfbb18724a7b420c319a920cc54b2ab22d2ff04
- 01 L 71e0558990a1783ebe1be91f694fc1ad12d1a920c4b97f9e648fc014d1358896
- 02 R 32e4645c551a3a02cce4731bf15d31da71f1ffec93dcc5c9af625721ff35410c
- 03 L a871513f37a21a9a50ebc2f5005dbeae08c6e41fb2f521ebd475be68284f0bdf
- 04 L 0fb7df93cd589c643ebddf2bb827bbbf86eab69a5a0f32b2b77759e931ea5b24
- 05 R c4e763a69e95f2b6be76d9e7280871287439e984c7a162ac61ac7a13c226529b
- 06 L fedfbd202661cb887bb693a9a6628c4c2a3b3a30329cab5d312e43d2612f45d7
- 07 R f7d92469ab0fc0e69f2a45fa80e9fcad17253bcf6bd1d7aeca007ec7b11ce6ae
- root b28535c53276d1bf3ab0a96d9e5b795c5bce75c1be0b1f0cfcc04fe7f6d958d9