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 TIAONG, QUEZON Award a ₱387.4K contract to A PLUS CONSTRUCTION AND DEVELOPMENT CORP.Municipalities
Transaction hash:
da676c6b78f18af4aa7aefdd9e00ee582b1d7d3ffd1d8e95406e2c5d1f743393
Status:
Included and unchanged
Block:
#4,819 1,194 blocks after it
Position in block:
Transaction 143 of 169
Award day:
Jun 6, 2022 (4 yrs 5 mo ago)
Value:
₱387,397.55
Project:
CONCRETING OF LOCAL ACCESS ROAD- BRGY. LALIG
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 #4,819 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 TIAONG, QUEZON awarded it to A PLUS CONSTRUCTION AND DEVELOPMENT CORP. on 2022-06-06.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 Tiaong 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 da676c6b78…743393now …
- 2. Block Merkle root changedstored cabbc2924c…3b2ab5now …
- 3. Block #4819 hash changedstored 8f6f4a952c…045491now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf da676c6b78f18af4aa7aefdd9e00ee582b1d7d3ffd1d8e95406e2c5d1f743393
- 01 L d9ac0390663ae06732bcdcb41f5e4d645e260e8cc514389a7dfc21ebe037d746
- 02 L c7bee87fbcb65fe5bfa50cf034ceb756678d9aadee5db0b3a585e96041d5349e
- 03 L a7857ee9ce657100444f2838f6a601328c22346affacb3ae0ab956050aaf725a
- 04 L cb501ec20bca779bdcb381cafadcbd4546e1ac8d6ec88aa1bfd40c1f61205b13
- 05 R 4406bd49a7d412ebe81268c890350744c6b07d192cd43dc421ea1953abad99b1
- 06 R 9b608eb9cb9f67c5622ba1d3e6e313e8936ba38c78fcd7a31c9783d1103a2470
- 07 R eb3f78eee52d484f1e8a653d2d11b27ab2b0838fcda39f60933c4f4cb930074e
- 08 L 5fad233db1f2e3eecc23752af4fa62972595d241f2ca8633d89a7e72ac87645c
- root cabbc2924c3f683244cd849110094ef9b19ed054e67a92e92469576b243b2ab5