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
PEDRO GUEVARA ELEMENTARY SCHOOL Award a ₱99.7K contract to JAC-B CONSTRUCTION AND GENERAL MERCHANDISE INC.National agencies
Transaction hash:
f13cec795b41c8dc003e04a3b862ca9f1a18ac397b338d3f3f794d22efae67b9
Status:
Included and unchanged
Block:
#5,216 797 blocks after it
Position in block:
Transaction 300 of 322
Award day:
Jul 18, 2023 (3 yrs 3 mo ago)
Value:
₱99,694.23
Project:
REPAIR/ REHABILITATION OF FLOORING & REPAINTING OF
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 #5,216 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)PEDRO GUEVARA ELEMENTARY SCHOOL awarded it to JAC-B CONSTRUCTION AND GENERAL MERCHANDISE INC. on 2023-07-18.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 f13cec795b…ae67b9now …
- 2. Block Merkle root changedstored f53ae621cf…4fcc10now …
- 3. Block #5216 hash changedstored de04ab946b…fd6880now …
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 321 records. Each step hashes the current value together with the sibling shown.
- leaf f13cec795b41c8dc003e04a3b862ca9f1a18ac397b338d3f3f794d22efae67b9
- 01 R f1f7c9760ce14b866cbd68700e5d9d23c5ae2b16298cbec0b0bf40901b8fc65b
- 02 R 8e67c65b86b11c800900ed06ec56161db3e3ae9b502ca8da8171698b44007e0e
- 03 L e0f1c7126e50bb3256308c587048aa9b472e86b1c29e8590903a7e6d80166cb8
- 04 L a9d9d44399e2916dd7736ac6182d3857ca297fe7d6ec4d3ca9f7738e8d8c96b6
- 05 R bb7a6433a65d0ddfab5d20b80ef97c21caf32a8c7f41aae0d2e44750c6f939e6
- 06 L d2bf586b84a792119f2220192d06df9b2b612dfa79fd7f2031f28258d88630fc
- 07 R 5bbc4c07e2fc20eb90d7675b8cb77a81bfe95c52de53e8fe0b094156b68e852c
- 08 R 25fe557d14b1912fc4204f8a2c2a9bd2cd254f43dae5873331201ac66e7f953c
- 09 L b56581377168fcf43496f17d3eb24efe777380147d81e5daffe9ed92e6adf422
- root f53ae621cf6d7d8f0f99dee7832ad23097f81cf34290c42a7729da2cdc4fcc10