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 MAYDOLONG, EASTERN SAMAR Award a ₱6.8M contract to TUBIGAN BUILDERSMunicipalities
Transaction hash:
4f7fa20e8fc71032ca9d260bb3b1304837e24425b17bb0c522a00acc8f0adf41
Status:
Included and unchanged
Block:
#3,472 2,541 blocks after it
Position in block:
Transaction 70 of 208
Award day:
Jul 10, 2018 (8 yrs 4 mo ago)
Value:
₱6,840,054.76
Project:
Construction Project
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 #3,472 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 MAYDOLONG, EASTERN SAMAR awarded it to TUBIGAN BUILDERS on 2018-07-10.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 Maydolong 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 4f7fa20e8f…0adf41now …
- 2. Block Merkle root changedstored 11c98d25c4…3a1cafnow …
- 3. Block #3472 hash changedstored 9e1fbdafed…bb1109now …
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 207 records. Each step hashes the current value together with the sibling shown.
- leaf 4f7fa20e8fc71032ca9d260bb3b1304837e24425b17bb0c522a00acc8f0adf41
- 01 R 4faca0891803909776bd93eb8b72f30cdd5d9dfc5ff85cf0ff47886132e799ca
- 02 L cc6b5749d77beee0af988124b55e93b96b3882ed8c1dd6d56e86bca137a08398
- 03 L 8b497848cb06daacf8f794bfac6bf990d1e30a52af8905b53ac76ca678223026
- 04 R 5e7a073d01137f307a495fc1f52b1b6d6833f471b0f2cd6f239a352af8a19c5d
- 05 R bbaa6e4c52fd6fe4a9a0ea797729093779d0b8dc5e8495f30c08e5c6dab1ca69
- 06 R d30fd8243062821111a007ef2eae70b2db5675b6dd45710fbf6909ca95882c5e
- 07 L f61b65932cd9e5b82fae288e077439eb8ad13f254b10c3f296315484c1973292
- 08 R 4c520ee902998778902c30f27d1d03a4fc9529d4918b738072e10245a13dc212
- root 11c98d25c45d6fef7b3f69d34b231a85476ebbb859c9ff2e24d92322033a1caf