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 SAN TEODORO, ORIENTAL MINDORO Award a ₱1.7M contract to A.M. TARIN JR. CONSTRUCTION AND GENERAL MERCHANDISEMunicipalities
Transaction hash:
75dc8d813099dbfecada48ce89e9c46d2e44de174ac6afaa6cbcf17b2aa2a386
Status:
Included and unchanged
Block:
#2,691 3,322 blocks after it
Position in block:
Transaction 211 of 468
Award day:
Mar 16, 2016 (10 yrs 7 mo ago)
Value:
₱1,677,721.51
Project:
Construction of Slope Protection
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 #2,691 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 SAN TEODORO, ORIENTAL MINDORO awarded it to A.M. TARIN JR. CONSTRUCTION AND GENERAL MERCHANDISE on 2016-03-16.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 San Teodoro 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 75dc8d8130…a2a386now …
- 2. Block Merkle root changedstored 8b968c04e3…15044anow …
- 3. Block #2691 hash changedstored 8164ba0ca7…3c8c27now …
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 467 records. Each step hashes the current value together with the sibling shown.
- leaf 75dc8d813099dbfecada48ce89e9c46d2e44de174ac6afaa6cbcf17b2aa2a386
- 01 L 75b749238fe22e123da04f24cc5f4c89ad4b46338d98e188e9cd4b4c9b7c6e0b
- 02 L 7cdc6d0a3f084b823144a87046ca34ef2056e6d47ad06838a19d7448e96589d1
- 03 R 6f99a85a15f1ef0f3ced44182b9b8ede5f7714236c5aa8a3e184388e158d5a25
- 04 R a183fb0e9e9cb7ccf6b3dc1391aefeabe7786166636de84a14014f33c7be8384
- 05 L 5a0dd4bdccd5b22cbda348161572faac714588f7025ff8de98a834f925948d0e
- 06 R d85d978414d2193a1791f7fe0d2d0b2ddfc4fefcbf8362fcd05ee02cc3c2278c
- 07 L 3b59bc49af18e6150a36b070a913608d8b9ffaaeeab00dd407b289e5e6a7285f
- 08 L 0990d48bc66cdf559221776a212be0d78dc53b38cc5b05e0a57a6b9874de6b9f
- 09 R 52b9e578930028e4e301b6c7a0f8ee34f618478126d19e5b699f878822f203d9
- root 8b968c04e3f43587134d5d7548baca2da5eb1ca4f539ddb84fa32d869515044a