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
CITY OF SANTA ROSA, LAGUNA Award a ₱3.0M contract to FOURTH GENERATION T CONSTRUCTIONCities
Transaction hash:
cd975e6130ca8475e41cff6e775ee566db2c7e05a87d7f1e8b5d8ccb7f8aba9f
Status:
Included and unchanged
Block:
#4,679 1,334 blocks after it
Position in block:
Transaction 213 of 267
Award day:
Jan 3, 2022 (4 yrs 10 mo ago)
Value:
₱2,994,571.50
Project:
Improvement of Road
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 #4,679 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)CITY OF SANTA ROSA, LAGUNA awarded it to FOURTH GENERATION T CONSTRUCTION on 2022-01-03.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 City of Santa Rosa 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 cd975e6130…8aba9fnow …
- 2. Block Merkle root changedstored 5aa129f574…9a58fdnow …
- 3. Block #4679 hash changedstored 36319d3604…53313dnow …
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 266 records. Each step hashes the current value together with the sibling shown.
- leaf cd975e6130ca8475e41cff6e775ee566db2c7e05a87d7f1e8b5d8ccb7f8aba9f
- 01 L ccf411cfb1115e597343149949722c304fb8562588419fad05259c42178d6c75
- 02 R e4f0bf128b9630f58c54f7239fd09e1d35026d9a96143653c4923270697d5add
- 03 L 29824934f979c68b676ec4a9c34c272d4f309202f79f75bcdc6685d368df3502
- 04 R babc21ad9d9b09378bb3def0bcc6a21be659a8a7a5e077eb51095bd1cf0f6158
- 05 L ec206c945e70cb3ea2ab2dfe6024ca41d09b5b5a88b7db3e3ae372ae494b612d
- 06 R 24bae176a5de1343175e5cf15f1cdadfe534d3f7dc8bbbc24c3e0c7c0fd81943
- 07 L 6cafaa41a55df90e002364a26c07e69dc5bd7e56979014e879495dadde2367bb
- 08 L 9403a81d29b2c56741930172315f315c4f560df7f0b7406435644181f649263a
- 09 R 220c93ce8fcf6b4100e8e5298cc78eddf6702901fd2dacde11fd0f713c048b1b
- root 5aa129f574105f08c5531c76652a0fefc0f924b85147165320ab4727849a58fd