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 STO. TOMAS, BATANGAS Award a ₱248.6K contract to M. V. CALDO ENGINEERING CONSTRUCTION & SUPPLIESMunicipalities
Transaction hash:
9d721b0940525ff63b01ac812553716d67b51465261725156909e2cbbde0fa7b
Status:
Included and unchanged
Block:
#2,901 3,112 blocks after it
Position in block:
Transaction 95 of 142
Award day:
Nov 9, 2016 (10 yrs ago)
Value:
₱248,605.46
Project:
Construction of Multi-Purpose Covered Court (Phase
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 #2,901 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 STO. TOMAS, BATANGAS awarded it to M. V. CALDO ENGINEERING CONSTRUCTION & SUPPLIES on 2016-11-09.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 Sto. Tomas 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 9d721b0940…e0fa7bnow …
- 2. Block Merkle root changedstored e38bedc02a…4217f3now …
- 3. Block #2901 hash changedstored 9f2d64f619…ad806enow …
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 141 records. Each step hashes the current value together with the sibling shown.
- leaf 9d721b0940525ff63b01ac812553716d67b51465261725156909e2cbbde0fa7b
- 01 L 9b86771e3ebaf9824cd7b66789f921f12ee25ba75b3b38f3cbf8934ccdc0ce1a
- 02 L 4308df72c7a525466621e2216a0e345caab0a3dcdc3b4482ea66dbcf63e97f2a
- 03 L 55268d1554df2acf98ca713a97792e045418fcd0dd3b2fd892ef8e75259e8743
- 04 L c42b4154f740ef1a48c59f6272b6051d3e2c5034a29bf50f9416797c6771dfd1
- 05 L a673eea8007c5cd4ca1459c7818b9e48d2c9e5541f42e93ae130317234b3ecb6
- 06 R 6773ee8b0abe346a6a93af2e513422cf82345c5633a90ad683407fbc05da4a0b
- 07 L 802520e48cdf81bf5de3c2847ece784e92aa28058cce0f5a2b50167a35f831e4
- 08 R 66d15dffe50eb263431bb6f6f4c3a0b070e406af30c54f653366181f9f53ebcd
- root e38bedc02a74656cf2ce0413d3f86c6e92bf887c0fef9f9f8ed9c8227f4217f3