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
BARANGAY WAAN, DAVAO CITY Award a ₱1.3M contract to BARANGAY WAAN, DAVAO CITYBarangays
Transaction hash:
a441625f0702e2fc3aa6b05971e08a37c101a4d1b01b218448448a44e5d166e1
Status:
Included and unchanged
Block:
#5,204 809 blocks after it
Position in block:
Transaction 184 of 279
Award day:
Jul 5, 2023 (3 yrs 4 mo ago)
Value:
₱1,312,467.55
Project:
Drainage System at Purok 4, Barangay Waan, Buhangin District, Davao City
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 #5,204 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)BARANGAY WAAN, DAVAO CITY awarded it to BARANGAY WAAN, DAVAO CITY on 2023-07-05.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 a441625f07…d166e1now …
- 2. Block Merkle root changedstored c13357514c…ad6f34now …
- 3. Block #5204 hash changedstored 26f2c9e49f…8ba86enow …
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 278 records. Each step hashes the current value together with the sibling shown.
- leaf a441625f0702e2fc3aa6b05971e08a37c101a4d1b01b218448448a44e5d166e1
- 01 R a9071b2f8534b50813cb4b10d00f69fd44c5671b9c447705fa9ddb81871a5289
- 02 R 1b89f4830801075b7b05bf1ba16cb43556634f67a6a762562ec146d68c5d53ed
- 03 R 6ba44d4b36792ebe475d3120e38fa057ae2888d1a1cc94c0ffdc4f28eff6f91f
- 04 L a1bd3b4e573f690ee01409d418c662bb23debc4c04da78ddf2479d03dbec4eaf
- 05 L 9e8e9b6c4334fadd76cbe0dada6a82d114abd8cdb7c753f5b95a7f9dbc56854e
- 06 L 2bc4d48a8059bd992879d5107c31756a9912a4f831ee0ec87e62f39dbc46e405
- 07 R 91bed358b57e8cebda17d4541bcd2c933d660af17e6023fa7b81a43d5dd0b095
- 08 L 1f4b5b6796df7a574b2c41fabb86ed2dd89da99242d78b50000b9771b9642440
- 09 R 0217eba5f9a5b49b5fe6e21902162c318d873c40a5e01261932789306d2b0813
- root c13357514cf1793dee2721ffeffe6ccc3338401b6ba112e4ddaa974cd7ad6f34