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 TAYSAN, BATANGAS Award a ₱98.3K contract to TONIJON CONSTRUCTION AND DEVELOPMENT INC.Municipalities
Transaction hash:
4526dcb7fd9d850d8eec845fc7c28f29dd76f52380515090ac43f653aee6ed82
Status:
Included and unchanged
Block:
#4,481 1,532 blocks after it
Position in block:
Transaction 60 of 197
Award day:
Jun 16, 2021 (5 yrs 4 mo ago)
Value:
₱98,295.00
Project:
REPAIR OF CLASSROOM AT BILOGO ES
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 #4,481 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 TAYSAN, BATANGAS awarded it to TONIJON CONSTRUCTION AND DEVELOPMENT INC. on 2021-06-16.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 Taysan 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 4526dcb7fd…e6ed82now …
- 2. Block Merkle root changedstored 0a9d8a26ea…f10b06now …
- 3. Block #4481 hash changedstored e6378fa8cc…7f8406now …
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 196 records. Each step hashes the current value together with the sibling shown.
- leaf 4526dcb7fd9d850d8eec845fc7c28f29dd76f52380515090ac43f653aee6ed82
- 01 R 45b3a6c42ddb44ba7e7ff4b6cdfdf3658023bc3f239bd77f6ec53a918c93f808
- 02 R 1feea7691b091af6b229d131ad7d6f392e769723e6b8642a32c62e2c44479128
- 03 L 59c594ee01a7de841b8612b349c5417459441408c3ffbe49448605e94cdc4acc
- 04 L 3c3df30729842fc70a8e66f63a77c72e2ce331db586ff3b2d8f3fab169f70e34
- 05 L 2f423f64a7a1e5d522d09435770750ebfd7ccc93767a820c4e775a070a23cdee
- 06 L 03dfdb063c496d51899a0e24e57551907f8d2a2906e61af4bc28946bd8cbfb04
- 07 R 40c8c0201e3c68a2440d16cb07c420dda62881e0dbc3e3e756cb94efc3c8ce14
- 08 R ee88458a6ff9592625e511d8008f35a8c6da946c0b02443fb57ed7c33e8d4632
- root 0a9d8a26eacae23f0eccf737a91d93c71a4a0df72dc478b3af3975ec06f10b06