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
PROVINCE OF COTABATO Award a ₱596.8K contract to JOHN RAY DEVELOPER AND SUPPLIESProvinces
Transaction hash:
e2d15a6de93fb036b7b0e0d797e04fb1f10bc5fc1653953ccde1a53e0ec93b4e
Status:
Included and unchanged
Block:
#3,039 2,974 blocks after it
Position in block:
Transaction 207 of 235
Award day:
Apr 6, 2017 (9 yrs 7 mo ago)
From:
Value:
₱596,821.09
Project:
PB INFRA 17-025
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 #3,039 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)PROVINCE OF COTABATO awarded it to JOHN RAY DEVELOPER AND SUPPLIES on 2017-04-06.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 Cotabato 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 e2d15a6de9…c93b4enow …
- 2. Block Merkle root changedstored 62dbbae71a…323a92now …
- 3. Block #3039 hash changedstored 0265ca7441…653c8anow …
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 234 records. Each step hashes the current value together with the sibling shown.
- leaf e2d15a6de93fb036b7b0e0d797e04fb1f10bc5fc1653953ccde1a53e0ec93b4e
- 01 L e2472ad5229f89e6816343e5b72ca7a5d9564e29b11216f7a4886527c771b55f
- 02 L fc928176941c1a454cead88a7113a7f9c363912c25597c8db9941268dc9bfed0
- 03 L c67fbd57a31d32b5c73ed271bcedd55ced89fd0d0b826649e4c06b529293ca6f
- 04 L 2b05bd66c754edab5c4e697cf0576c9daf39ae71d08bda93fe15bfb0b9eba852
- 05 R 46eef0e5334a713ce6eee7d71f77ea72048a2a4acf6dd7d6d3960bd74d8f1d8e
- 06 R d0eaac29f73a9a8dae32fe7a82092e0a069f1b80095eb7f67bce23c8b705c1f4
- 07 L a7222ef63566b0ce27dc0a65bb7c17663dc29a1f20fe987d9f678bd828035427
- 08 L 4876c4008e8569a075fa0fc34c6708ed9d089eab5826730dc1f14de2159738ae
- root 62dbbae71a573adb845833f88993c87592a132d17fcd2bd8de0defda72323a92