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 CABANGAN, ZAMBALES Award a ₱6.4K contract to CDC CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
45253ef1ff30d5780a9bdbf8554e86f3bd8000c549eae4c04f95976cf97370ba
Status:
Included and unchanged
Block:
#4,241 1,772 blocks after it
Position in block:
Transaction 91 of 373
Award day:
Oct 5, 2020 (6 yrs 1 mo ago)
Value:
₱6,401.28
Project:
Project Billboard/Signboard
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 #4,241 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 CABANGAN, ZAMBALES awarded it to CDC CONSTRUCTION AND SUPPLIES on 2020-10-05.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)COA's CY2024 audit of Cabangan gave a "unmodified" 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 45253ef1ff…7370banow …
- 2. Block Merkle root changedstored 3074e76a7f…d80119now …
- 3. Block #4241 hash changedstored 026d26892a…b3bc1bnow …
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 372 records. Each step hashes the current value together with the sibling shown.
- leaf 45253ef1ff30d5780a9bdbf8554e86f3bd8000c549eae4c04f95976cf97370ba
- 01 L 4433709469df03b3617de4b53a6a98d96461370d4c5d2702b40db57d09bcf5e4
- 02 L 3998290c629d12021b132d4ff64a8fd64bddad6439b6cf1705baccad8c251618
- 03 R e9909a12e85af5326fd03d4bcd4a55a82b20cda36d9acbaf066b8da5289e172e
- 04 L 0d763cd1e19271b75d137c402e864cbcd8fd97fa9a63fbd003f142db1d1d1e45
- 05 L b97b7217e693ef66d5bd3e98517174aefa999321890a729e891b225403549748
- 06 R 66c9f57980b4057321231648cf3e6efb2c1466c0092dc12f9c62af307641af49
- 07 L 0257887cdc884018bf57a098232afce1c3e370dba47a6fd37bf52878aeeb4d54
- 08 R 1ec1c631223ffbbacff477a84e18301f0d7a4b651b331fa542eed1ca69c33887
- 09 R 0eeb0af1ad251a472dd070d9ebdb6472107ffdf946b44fc42583858c794a7b9f
- root 3074e76a7f2ee939bcb259a086aa05c9ee54114e34d5cba33329d3e964d80119